Home / 3,152,386.92-4,727,718.90-1,130,255.40

Finding the Fourth Proportional to 3,152,386.92, 4,727,718.90 and 1,130,255.40

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Solution

The fourth proportional to 3,152,386.92, 4,727,718.90 and 1,130,255.40 is: 1,695,074.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,386.92 : 4,727,718.90 = 1,130,255.40 : x
  2. Step 2: Convert to fraction form
    3,152,386.92/4,727,718.90 = 1,130,255.40/x
  3. Step 3: Cross multiply
    3,152,386.92x = 4,727,718.90 × 1,130,255.40
  4. Step 4: Simplify right side
    3,152,386.92x = 5,343,529,816,407.06
  5. Step 5: Solve for x
    x = 5,343,529,816,407.06/3,152,386.92
  6. Step 6: Final answer
    x = 1,695,074.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.